Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Below is the graph of a polynomial function f with real coefficients. Use the graph to answer the following questions about f. All local extrema of fare shown in
the graph.
Español
8-
6.
-6
-4
-2
10
-2
-4-
-6-
-8-
(a) The function f is decreasing over which intervals? Choose all that apply.
O (-0 , -8)
О (-5, -2) О (-5, 3)
(3, 7)
(7, 9)
V (9, o )
?
(b) The function f has local minima at which x-values? If there is more than one value,
separate them with commas.
(c) What is the sign of the leading coefficient of f?
Select One
(d) Which of the following is a possibility for the degree of f? Choose all that apply.
4
6.
7
8.
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Transcribed Image Text:Below is the graph of a polynomial function f with real coefficients. Use the graph to answer the following questions about f. All local extrema of fare shown in the graph. Español 8- 6. -6 -4 -2 10 -2 -4- -6- -8- (a) The function f is decreasing over which intervals? Choose all that apply. O (-0 , -8) О (-5, -2) О (-5, 3) (3, 7) (7, 9) V (9, o ) ? (b) The function f has local minima at which x-values? If there is more than one value, separate them with commas. (c) What is the sign of the leading coefficient of f? Select One (d) Which of the following is a possibility for the degree of f? Choose all that apply. 4 6. 7 8.
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